• Created the trading company of seal business. It opens the stage of how GMORS comes from.


  • Ge Mao Rubber was established by six brothers of the Nien Family.


  • Started exporting rubber products directly to the US market.


  • Established GMORS Laboratory. Started designing compounds to meet customers’ spec. requirements.


  • ISO 9002 & QS 9000 Certified (Taiwan Plant)


  • 3 compounds (NBR, EPDM, Silicone) 70 Shore A, color black certified by NSF61.(Drinking water)


  • GMORS Lab was certified by CNLA.
  • Building China Plant, started to produce in October,2001.


  • ISO 9002 & QS 9000 Certified (China Plant) and six Sigma training for green belt.


  • EPDM 70 Shore A, color black certified by WRAS. (UK Drinking water)
  • ISO/TS 16949:2009 certified for both Taiwan & China plant.


  • GMORS Lab was certified by TAF(ISO/IEC 17025:2005).
    (abilities approved for compound development and various tests)


  • Installed GC Mass (Gas Chromatograph Spectrometer) for material content analysis.


  • ISO 13485:2003 certified (International quality system for medical industry (non-implantable) approved)
  • AS9100C certified (International quality system for aerospace industry approved)


  • ERP system Updated to SAP. 
    (stands for Systems, Applications and Products in Data Processing.)
  • Began to implement PLM system. (Product Lifecycle Management)


  • Build Clean room in both Taiwan & China plant to meet OEM customer special Cleanliness spec.
  • Awarded TTQS training quality assessment (Enterprise Version) bronze Medal.
  • Taiwan Plant implemented 5S and TPM (Total Productive Maintenance) program.


  • Awarded TTQS training quality assessment (Enterprise Version) silver Medal.
  • Taiwan Plant implemented Lean Production (Production Dept.) & TQM (Total Quality Management) program (Quality Assurance Dept.).
  • China Plant practiced 5S and invited supply chain to 5S Presentation.
  • China Plant implemented TPM (Total Productive Maintenance) program.


  • GMORS Awarded Taiwan Quality Product Gold Brand by Republic of China Fine Manufacturer Association.
  • Thailand plant joined into Production Team.
  • The First GMORS Model Employee Award was held on the end April.
  • Raw material and tool warehouse in GMORS Thailand for excellent process management.
  • GMORS publishes G-TIMES Newspaper.


  • Taiwan Plant renewed the 3 year duration certificate of ISO/TS 16949:2009 again.
  • Input eHRD system. (education & human resource development )
  • Online Stock System runs on the internet, Build to Stock (BTS) satisfy customer’s need for standard items anytime.
  • GMORS first video, the brief introduction to understand us.
  • The character of GMORS: G-MAN is created. The video 「G-MAN MISSION」 shows how G-MAN solves the sealing problems in different markets.


  • GMORS Taiwan obtained ISO 14001:2004/OHSAS 18001:2007 certificates, and GMORS China obtained ISO 14001:2004 certificate to protect employees’ healthy and safety, and guarantee an eco-friendly environment for sustainable development.
  • Taiwan Plant began to implement MES system , aim at production process, MES provide real-time supervision, track every production scope accurately, decrease human mistakes and increase production efficiency.
  • Create charitable trust to help the social vulnerable groups.


  • MES system in GMORS China. MES provide real-time supervision, track every production scope accurately, decrease human mistakes and increase production efficiency.
  • To implement Six Sigma black belt to develop the qualified personnel, there were 7 persons get this qualifications.


  • GMORS First APP : O-Ring Master, .it provides the most detailed O-Ring sizes data in the market.
  • GMORS website on mobile device is running on the internet.



  • JUN. GMORS Material Master APP is ONLINE! GMORS new app give you the materials recommendation for your O-Ring application, based on the working temperature and medium of working environment.
  • MAY. GMORS Taiwan has passed the IATF 16949:2016 certification and strives to provide satisfactory products to customers worldwide in automotive industry.